I'd like to offer a slightly shorter answer - apparently "yes"

This manufacturer will provide an exceptional calculation spreadsheet for you - http://www.kone.us/sustainability/leed/

Also pass this PDF along to your LEED consultant/architect, they may count the elevator in additional credits, and also not embarrass themselves by claiming credit where elevators are excluded.

http://cdn.kone.com/www.kone.us/Images/kone-leed-contributions.pdf?v=2